let's now go to charlie dagata in benghazi. charlie, what's he saying? >> reporter: good morning to you, nor aah. we just returned from the u.s. consulate where we did meet with the president. he confirmed that four arrests have been made and is also confident that there will be more. you're confident that the men behind this, the people behind this will be caught? >> yes. >> reporter: what makes you so confident? >> because everyone is determined to. >> reporter: everyone is determined to? >> determined to. >> reporter: have you identified the group responsible for this? >> too early. >> reporter: it's too early. have you made moves toward the suspects responsible? we understand there's a no fly zone in place at benghazi airport. can you tell us more about that? >> to prevent any attempts by the perpetrators to flee the country. >> reporter: now the u.s. state department has released the names of the four men killed in the attack at the consulate. in addition to the u.s. ambassador, christopher stevens and sean smith, an air force veteran, state departm